{ "db_name": "MySQL", "query": "SELECT id,name,dn FROM users ORDER BY id LIMIT ? OFFSET ?", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": { "type": "VarString", "flags": "NOT_NULL | PRIMARY_KEY | NO_DEFAULT_VALUE", "char_set": 224, "max_size": 512 } }, { "ordinal": 1, "name": "name", "type_info": { "type": "VarString", "flags": "NOT_NULL", "char_set": 224, "max_size": 4096 } }, { "ordinal": 2, "name": "dn", "type_info": { "type": "VarString", "flags": "", "char_set": 224, "max_size": 1024 } } ], "parameters": { "Right": 2 }, "nullable": [ false, false, true ] }, "hash": "91e21f94ae4a7a6ff3234ded1c4556dc42ac9158578112c01d7e5f5428eadac4" }